Flood Watch issued August 29 at 12:06AM MST until August 30 at 5:00AM MST by NWS Phoenix AZ
WHAT: Flash flooding caused by excessive rainfall is possible.
WHERE: A portion of south central Arizona, including the Phoenix
Metro, all of Gila and Pinal Counties, and much of Maricopa County.
WHEN: From Saturday afternoon through late Saturday night.
IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
ADDITIONAL DETAILS:
- Increasing moisture and atmospheric instability will combine with
an approaching weather system to promote scattered thunderstorms
capable of producing heavy rainfall from late Saturday afternoon
through Saturday night. Training of storms could result in
localized rainfall amounts of over two inches within the watch
area.
- http://www.weather.gov/safety/flood
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You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.